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BC048A015M014TP Scheda tecnica(PDF) 4 Page - Vicor Corporation |
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BC048A015M014TP Scheda tecnica(HTML) 4 Page - Vicor Corporation |
4 / 11 page Bus Converter Module BC048A015T014FP vicorpower.com Rev. 1.0 Page 4 of 11 Parameter Min Typ Max Unit Note Output voltage 1.19 1.71 Vdc No load 1.08 1.61 Vdc Full load Rated DC current 0 90 Adc Peak repetitive power 203 W Max pulse width 1ms, max duty cycle 10%, baseline power 50% Current share accuracy 5 10 % See Parallel Operation on Page 8 Efficiency Half load 89.5 91.0 % See Figure 5 Full load 89.5 90.8 % See Figure 5 Internal output inductance 1.6 nH Internal output capacitance 306 µF Effective value Load capacitance 64,400 µF Output overvoltage setpoint 1.7 Vdc Output ripple voltage No external bypass 100 200 mVp-p See Figures 7 and 9 94 µF bypass capacitor 14 mVp-p See Figure 8 Short circuit protection set point 100 Adc Module will shut down Average short circuit current 13.5 A Effective switching frequency 2.8 2.9 3.0 MHz Fixed, 1.5 MHz per phase Line regulation K 0.0309 1/32 0.0316 VOUT = K•VIN at no load Load regulation ROUT 0.9 1.3 mΩ Transient response Voltage overshoot 60 mV 100% load step; See Figures 10 and 11 Response time 200 ns See Figures 10 and 11 Recovery time 1 µs See Figures 10 and 11 Output overshoot Input turn-on 0 mV No output filter; See Figure 3 PC enable 0 mV No output filter; See Figure 2 Output turn-on delay From application of power 88 ms No output filter; See Figure 3 From release of PC pin 35 ms No output filter Output Specifications (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified) SPECIFICATIONS (CONT.) Efficiency vs. Output Power 70 75 80 85 90 95 0 15 30 45 60 75 90 105 120 135 Output Power (W) Figure 5 — Efficiency vs. output power Power Dissipation 4 6 8 10 12 14 16 0 15304560 7590 105 120 135 Output Power (W) Figure 6 — Power dissipation as a function of output power OUTPUT WAVEFORMS |
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